condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.05341595 0.0181499 0.088682 12 h after light 0.1716545 0.126842 0.216467 4 h after dark 0.07511776666666667 0.0 0.150193 8 h after dark 0.046608866666666665 0.0 0.0706844 12 h after dark 0.0032645266666666665 0.0 0.00979358